SP8718 ETC, SP8718 Datasheet - Page 4

• Manufacturer Part Number: SP8718
• Description: 520MHz LOW CURRENT TWO-MODULUS DIVIDERS
• Manufacturer: ETC

OPERATING NOTES
1.
source with suitable capacitors.
2.
is undesirable it may be prevented by connecting a 15k
resistor from one input to pin 4 (ground). This will reduce the
sensitivity.
3.
be better than 100V/,us.
4.
to interface with CMOS. External pull-up resistors or circuits
must not be used.
5.
derivatives.
The inputs are biased internally and coupled to a signal
If no signal is present the devices will self-oscillate. If this
The circuits will operate down to DC but slew rate must
The output stage is of an unusual design and is intended
This device is NOT suitable for driving TTL or its
Figure 6 : Typical input impedance
CONTROL
OUTPUT
INPUT
Figure 5: Toggle frequency test circuit
1
2
3
4
8
7
6
5
1n
1n
0V
SP8716/8/9
Vcc
50
MONITOR
50
SIGNAL
SOURCE